- Material and safety: The outer parts are made of food-grade silicone and are BPA-free. The inner water tank is made of food-grade TPU, professionally processed and designed to prevent leaks. - Cooling technology: Built-in refrigerant enables heat exchange between the refrigerated liquid and the food ingredients, helping to keep contents cold and enhance flavor. - Easy to clean and reuse: The cup is detachable for easy washing; you can wash it in water with a brush and then continue to use it. - Quick and convenient for summer: In just a few minutes you can make refreshing smoothies, milkshakes, and fruit smoothies. No ice, no blender, and no mess. Just freeze, squeeze, and enjoy the cool summer. - Giftable and family friendly: Suitable for both kids and adults. Encourages creative combinations with various ingredients. A practical summer gift idea for relatives, friends, and colleagues to enjoy together. - Practical use scenarios: - Quick smoothie at home for a nutritious breakfast or snack. - Post-workout shake on the go, helping to replenish energy. - Refreshing fruit smoothie during hot days, without the need for a blender or ice.